AEIS vs KNF Comparison

Advanced Energy Industries Inc provides precision power-conversion measurement and control solutions that transform power into various forms for use in manufacturing and industrial equipment and applications. The firm serves original equipment manufacturers and end customers in the semiconductor, flat panel display, solar panel, and other industrial capital equipment markets. Products include thin-film power-conversion systems, which control and modify raw electrical power into a customizable, predictable power source, and power control modules, which control and measure temperature during manufacturing cycles. A majority of the firm's revenue is generated in the United States, with the rest primarily from Asia and Europe.

Knife River Holding Co formerly Knife River Corp provides construction materials and contracting services throughout the western, central, and southern United States. Knife River produces and delivers aggregates and markets crushed stone, sand, gravel, and related construction materials, including ready-mix concrete, asphalt, and other value-added products. It also distributes cement and asphalt oil. It has more than 1 billion tons of aggregate reserves, 110 ready-mix plants, 50 asphalt plants, and a combined 410,000 tons of liquid asphalt and cement storage. The company also performs integrated contracting services for most types of aggregate-related construction, including roads, freeways, bridges, residential properties, schools, shopping centers, office buildings, and industrial parks.